The Number

21195

Twenty-One Thousand One Hundred and Ninety-Five

Nearby Numbers

Positive, nonzero integers within three units

21192
Twenty-One Thousand One Hundred and Ninety-Two
21193
Twenty-One Thousand One Hundred and Ninety-Three
21194
Twenty-One Thousand One Hundred and Ninety-Four
21196
Twenty-One Thousand One Hundred and Ninety-Six
21197
Twenty-One Thousand One Hundred and Ninety-Seven
21198
Twenty-One Thousand One Hundred and Ninety-Eight

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1195e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004718093890068412

The reciprocal of 21195.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 21195 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand one hundred and ninety-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and ninety-five is a composite number with 16 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand one hundred and ninety-five has the following 3 prime factors:

3
Three
5
Five
157
One Hundred and Fifty-Seven

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

33 · 51 · 1571 = 21195

Base Conversions

The number twenty-one thousand one hundred and ninety-five in 35 different bases